Trailer Coupler: Multi-Ball/Channel, Graded Load, Zinc/Black Coat for Camping/Cargo/Engineering
Price:
Negotiable
MOQ:
50pcs
Delivery Time:
30-45DAYS
Brand:
YEEDA
Product Description
YD36 Series Trailer Coupler: Multi-Ball/Channel, Graded Load, Zinc/Black Coat
Product Specifications
Core Parameter Summary
| Parameter Category | General Specifications (YD36-001~009B) |
|---|---|
| Product Type | Standard trailer coupler compatible with various trailer towing systems |
| Ball Diameter |
|
| Channel Width |
|
| Maximum Capacity |
|
| Finish |
|
| Material & Structure | High-strength carbon steel/alloy steel with anti-slip gaskets and optional lock holes |
| Applicable Standards | Complies with American standards for traction, load-bearing, and corrosion resistance |
Model Group Comparison
| Group | Models | Ball Diameter | Channel Width | Maximum Capacity | Core Applicable Scenarios |
|---|---|---|---|---|---|
| Light-Duty Group | YD36-001/002/003/007 | 1-7/8" or 2" | 2"/2-1/2"/3" | 2,000 LBS | Small camping trailers, toy trailers, garden tool trailers |
| Small & Medium-Duty Group | YD36-004/005/006 | 2" | 2"/2-1/2"/3" | 3,500 LBS | Medium camping trailers, small cargo trailers, RVs (≤1.6 tons) |
| Medium-Duty Group | YD36-008 | 2" | No specific channel | 5,000 LBS | Commercial cargo trailers, light-duty work trailers |
| Medium-Heavy-Duty Group | YD36-009A | 2" | No specific channel | 7,000 LBS | Commercial medium cargo trailers, RVs (≤3.2 tons) |
| Heavy-Duty Group | YD36-009B | 2-5/16" | No specific channel | 12,000 LBS | Heavy cargo trailers, engineering work trailers, large RVs |
Product Features
Multi-Specification Compatibility
- Precisely graded load-bearing capacities from 2,000 to 12,000 LBS
- Compatible with ball diameters from 1-7/8" to 2-5/16"
- Flexible channel width options from 2" to 3" plus custom installations
Enhanced Durability
- High-strength carbon steel (light/medium duty) and alloy steel (heavy duty)
- Zinc plating (basic corrosion resistance) or black coating (enhanced protection)
- Built-in anti-slip gaskets reduce noise and wear
Safety & Compliance
- Complies with American trailer coupler standards
- Clear load-bearing labels prevent incorrect use
- Optional lock holes for anti-theft protection
Application Scenarios
Household Small Camping Trailers (YD36-001/002/003)
- Ideal for SUVs towing small camping trailers (≈800kg)
- Zinc plating provides corrosion resistance for outdoor use
- Stable towing with minimal noise and wobbling
Commercial Medium-Sized Cargo Trailers (YD36-009A)
- Perfect for pickup trucks towing medium cargo (≈3 tons)
- Black coating resists rain and coastal conditions
- Lock hole design enhances anti-theft security
Heavy-Duty Engineering Trailers (YD36-009B)
- Designed for heavy trucks towing work trailers (≈10 tons)
- Alloy steel construction withstands extreme loads
- Black coating resists salt spray at coastal sites
Frequently Asked Questions
Q1: Why is there wobbling and noise during towing?
- Check engagement gap (should be ≤0.3mm)
- Inspect anti-slip gaskets for wear
- Verify correct ball diameter match
Q2: How to handle rust on zinc-plated couplers?
- Minor rust: Polish gently and apply zinc repair agent
- Severe rust: Replace coupler
- For coastal areas: Use black-coated models
Q3: How to select the correct coupler model?
- Measure trailer ball diameter
- Measure channel width
- Determine trailer weight
Q4: What are the bolt requirements for installation?
- Use high-strength bolts (Grade 8.8 or above)
- Follow recommended torque values
- Conduct post-installation tests
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiaxing Yeeda International Co.,Ltd
Location
No.555 Chuangye Road （Shanghai entrepreneurial business park） ,Dayun Town, Jiashan City,China
Contact Person
Joyce Chou